| Variables | Nurses | Nursing assistants | Physicians | Doctor | Speech Therapists | Biomedical professionals | Radiologists | TOTAL | ||||||||
| N | % | N | % | N | % | N | % | N | % | N | % | N | % | N | % | |
| No | 201 | 45.79 | 133 | 56.60 | 59 | 36.20 | 53 | 54.64 | 2 | 100.00 | 2 | 100.00 | 1 | 33.33 | 451 | 47.93 |
| Yes | 238 | 54.21 | 102 | 43.40 | 104 | 63.80 | 44 | 45.36 | 0 | 0.00 | 0 | 0.00 | 2 | 66.67 | 490 | 52.07 |
| TOTAL | 439 | 100.00 | 235 | 100.00 | 163 | 100.00 | 97 | 100.00 | 2 | 100.00 | 2 | 100.00 | 3 | 100.00 | 941 | 100.00 |
| HH After (p = 0.156) | N | % | N | % | N | % | N | % | N | % | N | % | N | % | N | % |
| No | 128 | 29.16 | 79 | 33.62 | 79 | 5.52 | 26 | 26.80 | 0 | 0.00 | 1 | 50.00 | 2 | 66.67 | 245 | 26.04 |
| Yes | 311 | 70.84 | 156 | 66.38 | 154 | 94.48 | 71 | 73.20 | 2 | 100.00 | 1 | 50.00 | 1 | 33.33 | 696 | 73.96 |
| nd | 439 | 100.00 | 235 | 100.00 | 163 | 100.00 | 97 | 100.00 | 2 | 100.00 | 2 | 100.00 | 3 | 100.00 | 941 | 100.00 |
| Correct HH technique (p = 0.723) | N | % | N | % | N | % | N | % | N | % | N | % | N | % | N | % |
| No | 247 | 56.26 | 138 | 58.72 | 107 | 65.64 | 63 | 64.95 | 1 | 50.00 | 1 | 50.00 | 1 | 33.33 | 558 | 59.30 |
| Yes | 111 | 25.28 | 40 | 17.02 | 49 | 30.06 | 14 | 14.43 | 1 | 50.00 | 1 | 50.00 | 2 | 66.67 | 218 | 23.17 |
| nd | 81 | 18.45 | 57 | 24.26 | 7 | 4.29 | 20 | 20.62 | 0 | 0.00 | 0 | 0.00 | 0 | 0.00 | 165 | 17.53 |
| TOTAL | 439 | 100.00 | 235 | 100.00 | 163 | 100.00 | 97 | 100.00 | 2 | 100.00 | 2 | 100.00 | 3 | 100.00 | 941 | 100.00 |
| Surgical gown (p = 0.504) | N | % | N | % | N | % | N | % | N | % | N | % | N | % | N | % |
| No | 57 | 12.98 | 46 | 19.57 | 8 | 4.91 | 17 | 17.53 | 0 | 0.00 | 0 | 0.00 | 0 | 0.00 | 128 | 13.60 |
| Yes | 382 | 87.02 | 189 | 80.43 | 155 | 95.09 | 80 | 82.47 | 2 | 100.00 | 2 | 100.00 | 3 | 100.00 | 813 | 86.40 |
| TOTAL | 439 | 100.00 | 235 | 100.00 | 163 | 100.00 | 97 | 100.00 | 2 | 100.00 | 2 | 100.00 | 3 | 100.00 | 941 | 100.00 |
| Correct surgical gown technique (p = 0.058) | N | % | N | % | N | % | N | % | N | % | N | % | N | % | N | % |
| No | 82 | 18.91 | 32 | 13.62 | 25 | 15.34 | 16 | 16.49 | 0 | 0.00 | 0 | 0.00 | 2 | 66.67 | 157 | 16.68 |
| Yes | 300 | 68.34 | 157 | 66.81 | 130 | 79.75 | 64 | 65.98 | 2 | 100.00 | 2 | 100.00 | 1 | 33.33 | 656 | 69.7 |
| nd | 57 | 12.98 | 46 | 19.57 | 8 | 4.91 | 17 | 17.53 | 0 | 0.00 | 0 | 0.00 | 0 | 0.00 | 128 | 13.60 |
| TOTAL | 439 | 100.00 | 235 | 100.00 | 163 | 100.00 | 97 | 100.00 | 2 | 100.00 | 2 | 100.00 | 3 | 100.00 | 941 | 100.00 |
| Gloves (p = 0.491) | N | % | N | % | N | % | N | % | N | % | N | % | N | % | N | % |
| No | 60 | 13.67 | 41 | 17.45 | 6 | 3.68 | 10 | 10.31 | 0 | 0.00 | 0 | 0.00 | 0 | 0.00 | 117 | 12.43 |
| Yes | 379 | 86.33 | 194 | 82.55 | 157 | 96.32 | 87 | 89.69 | 2 | 100.00 | 2 | 100.00 | 3 | 100.00 | 824 | 87.57 |
| TOTAL | 439 | 100.00 | 235 | 100.00 | 163 | 100.00 | 97 | 100.00 | 2 | 100.00 | 2 | 100.00 | 3 | 100.00 | 941 | 100.00 |
| Correct gloves technique (p = 0.675) | N | % | N | % | N | % | N | % | N | % | N | % | N | % | N | % |
| No | 14 | 3.19 | 7 | 2.98 | 3 | 1.84 | 1 | 1.03 | 0 | 0.00 | 0 | 0.00 | 0 | 0.00 | 25 | 2.66 |
| Yes | 365 | 83.14 | 187 | 79.57 | 154 | 94.48 | 86 | 88.66 | 2 | 100.00 | 2 | 100.00 | 3 | 100.00 | 799 | 84.91 |
| nd TOTAL | 60 439 | 13.67 100.00 | 41 235 | 17.45 100.00 | 6 163 | 3.68 100.00 | 10 97 | 10.31 100.00 | 0 2 | 0.00 100.00 | 0 2 | 0.00 100.00 | 0 3 | 0.00 100.00 | 117 941 | 12.43 100.00 |